Sergey Sazonov work email
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Seasoned Python developer with a robust track record of engineering and optimizing high-load, data-intensive distributed systems. My expertise spans across designing scalable architectures and integrating advanced data processing technologies to enhance performance and reliability. With a diverse professional background in IT services, I have excelled in both technical and management roles, providing expert support and strategic consulting to drive business success and technological innovation.Throughout my career, I have committed to continuous learning and adapting, ensuring that I deliver cutting-edge solutions that meet complex challenges. My approach combines deep technical skills with a strategic outlook, making me a dependable partner in achieving both immediate goals and long-term growth.#Data-Intensive Applications #DataLake #Serverless #AWS #Python
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Technical LeadWelltory Health AppNovi Sad, Rs -
Software EngineerWelltory Health App Jan 2022 - PresentNovi Sad, Vojvodina, SerbiaProjects:JournalDistributed, multi-source, AI-powered Journal of user's health and wellness-related events, activities, science-based opinions, and recommendations.Technologies:- Languages and frameworks: Python Asyncio, JavaScript, FastAPI, SLQAlchemy, Alembic- Databases/Storages: PostgreSQL, AWS S3, AWS DynamoDB, ElasticSearch, Redis- Messaging: Apache Kafka, AWS SQS, AWS SNS, AWS Kinesis Firehose- Execution Environment: AWS Lambda, Kubernetes- Infra: IaC(Terraform)- Other: LLM code-generation pipelinesRnD ProjectsDelivery top-notch health-science algorithms to users at scale.- HRV Measurement processing (~1m measurements per day, ~12 Transactions Per Second)- Blood Pressure Measurement processing- User Workday/Productivity Opinion- Backend for Today Screen feature- User feedback processingTechnologies:- Languages and frameworks: Python Asyncio, FastAPI- Databases/Storages: AWS DynamoDB, PostgreSQL, ElasticSearch, AWS S3, Redis- Messaging: AWS SQS, AWS SNS, AWS Kinesis Firehose- Other: Apache Airflow- Execution Environment: AWS Lambda, Kubernetes- Infra: IaC(Terraform)Data Import SystemStabilization, optimization and extension set of legacy services that import health and wellness related user data fromexternal sources to Welltory legacy data processing system as well as to newly-designed DataLakeExamples of external data sources: AppleHealth, Garmin, Oura, Rescuetime, etc - 20+ integrations in total.Technologies:- Languages and frameworks: Python, Django/DRF, Celery- Databases/Storages: PostgreSQL, Apache Cassandra, ElasticSearch, AWS S3, Redis- Messaging: AWS SQS, RabbitMQ- Execution Environment: Kubernetes -
Individual EntrepreneurSelf-Employed Dec 2018 - Dec 2021
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Business ManagerMicrosoft Nov 2013 - Nov 2018Moscow, Russian FederationResponsible for overall Business Management and Operations in Enterprise Services RussiaActing as a key supporting resource to Services Director I took over extended set of Services-wide responsibilities including:• Alignment, execution of business rhythm within services department (consulting, support, sales, operations) and cross-segment (EPG/PS/Office of COO, HQ)• Budget planning, scorecard planning, target setting, MBU/QBU, MYR• Execution planning and tracking• Change management• End-to-end Operations• Compliance• Project management• Vendor management -
Services Sales Excellence LeadMicrosoft Apr 2012 - Oct 2013Responsible for implementation of Services Sales Processes, sales and business operations, adoption of relevant tools and cross-segment collaboration.Keeping my report line to Services Director I have extended the area of focus and responsibility to Sales excellence and operations by:• Establishment of key Services Sales business processes: Forecast Management rhythm, opportunity review board, deal review boards on various levels• Adoption of relevant Sales Management tools (GSX, EBMS and BMX)• Development of Sales Strategy, Model, Territory coverage. Target, quota setting and distribution. Ongoing quota/territory management• Management of cross-segment (EPG/PS/SMSP) alignment on Territory and Account Coverage. Targets and quota distribution, performance management• Development and implementation of cross-segment services ROB and reporting to facilitate alignment and support effective discussion and decision-making• Support for Sales Director and Services director in sellers performance forecasting and management. Drive Sales capabilities assessment, readiness and development planning• Services Scorecard attainment forecasting and management• Ownership on Services Scorecard and Services metric on Sub Scorecard, GPF, MYR, Budget top-line planning -
Service Line Lead (Business Group Lead Enterprise Services)Microsoft Mar 2011 - Apr 2012Responsible for subsidiary level strategy execution through service line marketing activities and target setting to enable field landing/execution through service sales and delivery:• Strategic growth planning and ownership: long-term headcount planning, sourcing strategy, sales capacity and capabilities improvement• Microsoft Services and Subsidiary scorecard delivery planning, alignment with EPG, Marketing, Partner (Segment Alignment Workshop). Owner for Services Metric at Subsidiary scorecard• Owner of Services Marketing planning and execution, including market research, collaboration with EPG Marketing, demand generation events, printed materials• Corporate and HQ programs landing -
Practice Manager: Premier SupportMicrosoft Apr 2007 - Feb 2011As a Manager of the Support Practice working with Telecom and Communications Sector customers I’m responsible for following areas in Microsoft Premier Support business:• Business Development management. • Customer Satisfaction• Operational Excellence• Support Services Delivery Management • People ManagementIn the role I’m being the only front line, customer facing support manager within the Services organization responsible for the Microsoft Premier Support business development in Telecom and Communications Sector Market, overall quality and satisfaction of a customer’s managed support relationship. -
Technical Account ManagerMicrosoft May 2004 - Apr 2007Building relations with IT organizations of biggest Telecom companies in Russian market. Managing Microsoft Premier Support services delivery for Telco vertical. -
ConsultantInfochain Llc Jan 2001 - Apr 2004Acting as Consultant in IT Infrastructure projects for several representative offices of Danish and English companies: Dirol-Catburry, Dandy Distribution, Velux, Wavin, Bech-Bruun Dragsted, e.t.c.Major competencies: Microsoft Infrastructure Products, Nortel Contivity Switches, Unix
Sergey Sazonov Skills
Frequently Asked Questions about Sergey Sazonov
What company does Sergey Sazonov work for?
Sergey Sazonov works for Welltory Health App
What is Sergey Sazonov's role at the current company?
Sergey Sazonov's current role is Technical Lead.
What is Sergey Sazonov's email address?
Sergey Sazonov's email address is se****@****ail.com
What skills is Sergey Sazonov known for?
Sergey Sazonov has skills like Business Development, Cloud Computing, Management, Enterprise Software, Partner Management, It Strategy, Solution Architecture, Product Management, Microsoft Technologies, Business Intelligence, Business Analysis, Sales.
Who are Sergey Sazonov's colleagues?
Sergey Sazonov's colleagues are Karina Lukina, Marina Kovaleva, Olga Belova, Mariia Pavlova, Alexander Neshitov, Mikhail Shifrin, Denis Boliachkin.
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Sergey Sazonov
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